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Permitted80197/APP/2026/1860Submitted last monthLoft conversion

HAYES Hillingdon UB4 8SA

Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, front roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

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Progress

Submitted
27 Jul 2026
— completed
Validated
27 Jul 2026
— completed
Consultation
— completed
Target date
21 Sept 2026
— completed
Decided
28 Aug 2026
— completed

Application details

Reference
80197/APP/2026/1860
Local authority
Hillingdon
Postcode
UB4 8SA
Ward
CHARVILLE 2022
Application type
All Other
Property type
House

Key dates

Submitted
27 Jul 2026
Validated
27 Jul 2026
Target decision
21 Sept 2026
Decided
28 Aug 2026

Estimated project value

£59k–£125k

Based on the 39.3m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 39.25 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £485,000 — the median of the last 6 market sales in UB4 8SA, £307,000 to £570,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Recorded changes

  • 5 Sept 2026: Approved